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24#include <linux/module.h>
25#include <linux/sched.h>
26#include <linux/input.h>
27#include <linux/pci.h>
28#include <linux/init.h>
29#include <linux/interrupt.h>
30#include <linux/miscdevice.h>
31#include <linux/poll.h>
32#include <linux/delay.h>
33#include <linux/wait.h>
34#include <linux/acpi.h>
35#include <linux/dmi.h>
36#include <linux/err.h>
37#include <linux/kfifo.h>
38#include <linux/platform_device.h>
39#include <linux/gfp.h>
40
41#include <linux/uaccess.h>
42#include <asm/io.h>
43
44#include <linux/sonypi.h>
45
46#define SONYPI_DRIVER_VERSION "1.26"
47
48MODULE_AUTHOR("Stelian Pop <stelian@popies.net>");
49MODULE_DESCRIPTION("Sony Programmable I/O Control Device driver");
50MODULE_LICENSE("GPL");
51MODULE_VERSION(SONYPI_DRIVER_VERSION);
52
53static int minor = -1;
54module_param(minor, int, 0);
55MODULE_PARM_DESC(minor,
56 "minor number of the misc device, default is -1 (automatic)");
57
58static int verbose;
59module_param(verbose, int, 0644);
60MODULE_PARM_DESC(verbose, "be verbose, default is 0 (no)");
61
62static int fnkeyinit;
63module_param(fnkeyinit, int, 0444);
64MODULE_PARM_DESC(fnkeyinit,
65 "set this if your Fn keys do not generate any event");
66
67static int camera;
68module_param(camera, int, 0444);
69MODULE_PARM_DESC(camera,
70 "set this if you have a MotionEye camera (PictureBook series)");
71
72static int compat;
73module_param(compat, int, 0444);
74MODULE_PARM_DESC(compat,
75 "set this if you want to enable backward compatibility mode");
76
77static unsigned long mask = 0xffffffff;
78module_param(mask, ulong, 0644);
79MODULE_PARM_DESC(mask,
80 "set this to the mask of event you want to enable (see doc)");
81
82static int useinput = 1;
83module_param(useinput, int, 0444);
84MODULE_PARM_DESC(useinput,
85 "set this if you would like sonypi to feed events to the input subsystem");
86
87static int check_ioport = 1;
88module_param(check_ioport, int, 0444);
89MODULE_PARM_DESC(check_ioport,
90 "set this to 0 if you think the automatic ioport check for sony-laptop is wrong");
91
92#define SONYPI_DEVICE_MODEL_TYPE1 1
93#define SONYPI_DEVICE_MODEL_TYPE2 2
94#define SONYPI_DEVICE_MODEL_TYPE3 3
95
96
97#define SONYPI_IRQ_PORT 0x8034
98#define SONYPI_IRQ_SHIFT 22
99#define SONYPI_TYPE1_BASE 0x50
100#define SONYPI_G10A (SONYPI_TYPE1_BASE+0x14)
101#define SONYPI_TYPE1_REGION_SIZE 0x08
102#define SONYPI_TYPE1_EVTYPE_OFFSET 0x04
103
104
105#define SONYPI_SIRQ 0x9b
106#define SONYPI_SLOB 0x9c
107#define SONYPI_SHIB 0x9d
108#define SONYPI_TYPE2_REGION_SIZE 0x20
109#define SONYPI_TYPE2_EVTYPE_OFFSET 0x12
110
111
112#define SONYPI_TYPE3_BASE 0x40
113#define SONYPI_TYPE3_GID2 (SONYPI_TYPE3_BASE+0x48)
114#define SONYPI_TYPE3_MISC (SONYPI_TYPE3_BASE+0x6d)
115#define SONYPI_TYPE3_REGION_SIZE 0x20
116#define SONYPI_TYPE3_EVTYPE_OFFSET 0x12
117
118
119#define SONYPI_BAT_FLAGS 0x81
120#define SONYPI_LCD_LIGHT 0x96
121#define SONYPI_BAT1_PCTRM 0xa0
122#define SONYPI_BAT1_LEFT 0xa2
123#define SONYPI_BAT1_MAXRT 0xa4
124#define SONYPI_BAT2_PCTRM 0xa8
125#define SONYPI_BAT2_LEFT 0xaa
126#define SONYPI_BAT2_MAXRT 0xac
127#define SONYPI_BAT1_MAXTK 0xb0
128#define SONYPI_BAT1_FULL 0xb2
129#define SONYPI_BAT2_MAXTK 0xb8
130#define SONYPI_BAT2_FULL 0xba
131
132
133#define SONYPI_FAN0_STATUS 0x93
134#define SONYPI_TEMP_STATUS 0xC1
135
136
137#define SONYPI_DATA_IOPORT 0x62
138#define SONYPI_CST_IOPORT 0x66
139
140
141struct sonypi_ioport_list {
142 u16 port1;
143 u16 port2;
144};
145
146static struct sonypi_ioport_list sonypi_type1_ioport_list[] = {
147 { 0x10c0, 0x10c4 },
148 { 0x1080, 0x1084 },
149 { 0x1090, 0x1094 },
150 { 0x10a0, 0x10a4 },
151 { 0x10b0, 0x10b4 },
152 { 0x0, 0x0 }
153};
154
155static struct sonypi_ioport_list sonypi_type2_ioport_list[] = {
156 { 0x1080, 0x1084 },
157 { 0x10a0, 0x10a4 },
158 { 0x10c0, 0x10c4 },
159 { 0x10e0, 0x10e4 },
160 { 0x0, 0x0 }
161};
162
163
164static struct sonypi_ioport_list *sonypi_type3_ioport_list =
165 sonypi_type2_ioport_list;
166
167
168struct sonypi_irq_list {
169 u16 irq;
170 u16 bits;
171};
172
173static struct sonypi_irq_list sonypi_type1_irq_list[] = {
174 { 11, 0x2 },
175 { 10, 0x1 },
176 { 5, 0x0 },
177 { 0, 0x3 }
178};
179
180static struct sonypi_irq_list sonypi_type2_irq_list[] = {
181 { 11, 0x80 },
182 { 10, 0x40 },
183 { 9, 0x20 },
184 { 6, 0x10 },
185 { 0, 0x00 }
186};
187
188
189static struct sonypi_irq_list *sonypi_type3_irq_list = sonypi_type2_irq_list;
190
191#define SONYPI_CAMERA_BRIGHTNESS 0
192#define SONYPI_CAMERA_CONTRAST 1
193#define SONYPI_CAMERA_HUE 2
194#define SONYPI_CAMERA_COLOR 3
195#define SONYPI_CAMERA_SHARPNESS 4
196
197#define SONYPI_CAMERA_PICTURE 5
198#define SONYPI_CAMERA_EXPOSURE_MASK 0xC
199#define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3
200#define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30
201#define SONYPI_CAMERA_MUTE_MASK 0x40
202
203
204#define SONYPI_CAMERA_AGC 6
205#define SONYPI_CAMERA_AGC_MASK 0x30
206#define SONYPI_CAMERA_SHUTTER_MASK 0x7
207
208#define SONYPI_CAMERA_SHUTDOWN_REQUEST 7
209#define SONYPI_CAMERA_CONTROL 0x10
210
211#define SONYPI_CAMERA_STATUS 7
212#define SONYPI_CAMERA_STATUS_READY 0x2
213#define SONYPI_CAMERA_STATUS_POSITION 0x4
214
215#define SONYPI_DIRECTION_BACKWARDS 0x4
216
217#define SONYPI_CAMERA_REVISION 8
218#define SONYPI_CAMERA_ROMVERSION 9
219
220
221#define SONYPI_JOGGER_MASK 0x00000001
222#define SONYPI_CAPTURE_MASK 0x00000002
223#define SONYPI_FNKEY_MASK 0x00000004
224#define SONYPI_BLUETOOTH_MASK 0x00000008
225#define SONYPI_PKEY_MASK 0x00000010
226#define SONYPI_BACK_MASK 0x00000020
227#define SONYPI_HELP_MASK 0x00000040
228#define SONYPI_LID_MASK 0x00000080
229#define SONYPI_ZOOM_MASK 0x00000100
230#define SONYPI_THUMBPHRASE_MASK 0x00000200
231#define SONYPI_MEYE_MASK 0x00000400
232#define SONYPI_MEMORYSTICK_MASK 0x00000800
233#define SONYPI_BATTERY_MASK 0x00001000
234#define SONYPI_WIRELESS_MASK 0x00002000
235
236struct sonypi_event {
237 u8 data;
238 u8 event;
239};
240
241
242static struct sonypi_event sonypi_releaseev[] = {
243 { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED },
244 { 0, 0 }
245};
246
247
248static struct sonypi_event sonypi_joggerev[] = {
249 { 0x1f, SONYPI_EVENT_JOGDIAL_UP },
250 { 0x01, SONYPI_EVENT_JOGDIAL_DOWN },
251 { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED },
252 { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED },
253 { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP },
254 { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN },
255 { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED },
256 { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED },
257 { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP },
258 { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN },
259 { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED },
260 { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED },
261 { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED },
262 { 0, 0 }
263};
264
265
266static struct sonypi_event sonypi_captureev[] = {
267 { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED },
268 { 0x07, SONYPI_EVENT_CAPTURE_PRESSED },
269 { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED },
270 { 0, 0 }
271};
272
273
274static struct sonypi_event sonypi_fnkeyev[] = {
275 { 0x10, SONYPI_EVENT_FNKEY_ESC },
276 { 0x11, SONYPI_EVENT_FNKEY_F1 },
277 { 0x12, SONYPI_EVENT_FNKEY_F2 },
278 { 0x13, SONYPI_EVENT_FNKEY_F3 },
279 { 0x14, SONYPI_EVENT_FNKEY_F4 },
280 { 0x15, SONYPI_EVENT_FNKEY_F5 },
281 { 0x16, SONYPI_EVENT_FNKEY_F6 },
282 { 0x17, SONYPI_EVENT_FNKEY_F7 },
283 { 0x18, SONYPI_EVENT_FNKEY_F8 },
284 { 0x19, SONYPI_EVENT_FNKEY_F9 },
285 { 0x1a, SONYPI_EVENT_FNKEY_F10 },
286 { 0x1b, SONYPI_EVENT_FNKEY_F11 },
287 { 0x1c, SONYPI_EVENT_FNKEY_F12 },
288 { 0x1f, SONYPI_EVENT_FNKEY_RELEASED },
289 { 0x21, SONYPI_EVENT_FNKEY_1 },
290 { 0x22, SONYPI_EVENT_FNKEY_2 },
291 { 0x31, SONYPI_EVENT_FNKEY_D },
292 { 0x32, SONYPI_EVENT_FNKEY_E },
293 { 0x33, SONYPI_EVENT_FNKEY_F },
294 { 0x34, SONYPI_EVENT_FNKEY_S },
295 { 0x35, SONYPI_EVENT_FNKEY_B },
296 { 0x36, SONYPI_EVENT_FNKEY_ONLY },
297 { 0, 0 }
298};
299
300
301static struct sonypi_event sonypi_pkeyev[] = {
302 { 0x01, SONYPI_EVENT_PKEY_P1 },
303 { 0x02, SONYPI_EVENT_PKEY_P2 },
304 { 0x04, SONYPI_EVENT_PKEY_P3 },
305 { 0x5c, SONYPI_EVENT_PKEY_P1 },
306 { 0, 0 }
307};
308
309
310static struct sonypi_event sonypi_blueev[] = {
311 { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED },
312 { 0x59, SONYPI_EVENT_BLUETOOTH_ON },
313 { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF },
314 { 0, 0 }
315};
316
317
318static struct sonypi_event sonypi_wlessev[] = {
319 { 0x59, SONYPI_EVENT_WIRELESS_ON },
320 { 0x5a, SONYPI_EVENT_WIRELESS_OFF },
321 { 0, 0 }
322};
323
324
325static struct sonypi_event sonypi_backev[] = {
326 { 0x20, SONYPI_EVENT_BACK_PRESSED },
327 { 0, 0 }
328};
329
330
331static struct sonypi_event sonypi_helpev[] = {
332 { 0x3b, SONYPI_EVENT_HELP_PRESSED },
333 { 0, 0 }
334};
335
336
337
338static struct sonypi_event sonypi_lidev[] = {
339 { 0x51, SONYPI_EVENT_LID_CLOSED },
340 { 0x50, SONYPI_EVENT_LID_OPENED },
341 { 0, 0 }
342};
343
344
345static struct sonypi_event sonypi_zoomev[] = {
346 { 0x39, SONYPI_EVENT_ZOOM_PRESSED },
347 { 0, 0 }
348};
349
350
351static struct sonypi_event sonypi_thumbphraseev[] = {
352 { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED },
353 { 0, 0 }
354};
355
356
357static struct sonypi_event sonypi_meyeev[] = {
358 { 0x00, SONYPI_EVENT_MEYE_FACE },
359 { 0x01, SONYPI_EVENT_MEYE_OPPOSITE },
360 { 0, 0 }
361};
362
363
364static struct sonypi_event sonypi_memorystickev[] = {
365 { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT },
366 { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT },
367 { 0, 0 }
368};
369
370
371static struct sonypi_event sonypi_batteryev[] = {
372 { 0x20, SONYPI_EVENT_BATTERY_INSERT },
373 { 0x30, SONYPI_EVENT_BATTERY_REMOVE },
374 { 0, 0 }
375};
376
377static struct sonypi_eventtypes {
378 int model;
379 u8 data;
380 unsigned long mask;
381 struct sonypi_event * events;
382} sonypi_eventtypes[] = {
383 { SONYPI_DEVICE_MODEL_TYPE1, 0, 0xffffffff, sonypi_releaseev },
384 { SONYPI_DEVICE_MODEL_TYPE1, 0x70, SONYPI_MEYE_MASK, sonypi_meyeev },
385 { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_LID_MASK, sonypi_lidev },
386 { SONYPI_DEVICE_MODEL_TYPE1, 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev },
387 { SONYPI_DEVICE_MODEL_TYPE1, 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev },
388 { SONYPI_DEVICE_MODEL_TYPE1, 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
389 { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
390 { SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev },
391 { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
392 { SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev },
393
394 { SONYPI_DEVICE_MODEL_TYPE2, 0, 0xffffffff, sonypi_releaseev },
395 { SONYPI_DEVICE_MODEL_TYPE2, 0x38, SONYPI_LID_MASK, sonypi_lidev },
396 { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev },
397 { SONYPI_DEVICE_MODEL_TYPE2, 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev },
398 { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
399 { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
400 { SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev },
401 { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev },
402 { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev },
403 { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev },
404 { SONYPI_DEVICE_MODEL_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev },
405 { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
406 { SONYPI_DEVICE_MODEL_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
407 { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
408
409 { SONYPI_DEVICE_MODEL_TYPE3, 0, 0xffffffff, sonypi_releaseev },
410 { SONYPI_DEVICE_MODEL_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
411 { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev },
412 { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
413 { SONYPI_DEVICE_MODEL_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
414 { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
415 { 0 }
416};
417
418#define SONYPI_BUF_SIZE 128
419
420
421static struct {
422 int sonypiev;
423 int inputev;
424} sonypi_inputkeys[] = {
425 { SONYPI_EVENT_CAPTURE_PRESSED, KEY_CAMERA },
426 { SONYPI_EVENT_FNKEY_ONLY, KEY_FN },
427 { SONYPI_EVENT_FNKEY_ESC, KEY_FN_ESC },
428 { SONYPI_EVENT_FNKEY_F1, KEY_FN_F1 },
429 { SONYPI_EVENT_FNKEY_F2, KEY_FN_F2 },
430 { SONYPI_EVENT_FNKEY_F3, KEY_FN_F3 },
431 { SONYPI_EVENT_FNKEY_F4, KEY_FN_F4 },
432 { SONYPI_EVENT_FNKEY_F5, KEY_FN_F5 },
433 { SONYPI_EVENT_FNKEY_F6, KEY_FN_F6 },
434 { SONYPI_EVENT_FNKEY_F7, KEY_FN_F7 },
435 { SONYPI_EVENT_FNKEY_F8, KEY_FN_F8 },
436 { SONYPI_EVENT_FNKEY_F9, KEY_FN_F9 },
437 { SONYPI_EVENT_FNKEY_F10, KEY_FN_F10 },
438 { SONYPI_EVENT_FNKEY_F11, KEY_FN_F11 },
439 { SONYPI_EVENT_FNKEY_F12, KEY_FN_F12 },
440 { SONYPI_EVENT_FNKEY_1, KEY_FN_1 },
441 { SONYPI_EVENT_FNKEY_2, KEY_FN_2 },
442 { SONYPI_EVENT_FNKEY_D, KEY_FN_D },
443 { SONYPI_EVENT_FNKEY_E, KEY_FN_E },
444 { SONYPI_EVENT_FNKEY_F, KEY_FN_F },
445 { SONYPI_EVENT_FNKEY_S, KEY_FN_S },
446 { SONYPI_EVENT_FNKEY_B, KEY_FN_B },
447 { SONYPI_EVENT_BLUETOOTH_PRESSED, KEY_BLUE },
448 { SONYPI_EVENT_BLUETOOTH_ON, KEY_BLUE },
449 { SONYPI_EVENT_PKEY_P1, KEY_PROG1 },
450 { SONYPI_EVENT_PKEY_P2, KEY_PROG2 },
451 { SONYPI_EVENT_PKEY_P3, KEY_PROG3 },
452 { SONYPI_EVENT_BACK_PRESSED, KEY_BACK },
453 { SONYPI_EVENT_HELP_PRESSED, KEY_HELP },
454 { SONYPI_EVENT_ZOOM_PRESSED, KEY_ZOOM },
455 { SONYPI_EVENT_THUMBPHRASE_PRESSED, BTN_THUMB },
456 { 0, 0 },
457};
458
459struct sonypi_keypress {
460 struct input_dev *dev;
461 int key;
462};
463
464static struct sonypi_device {
465 struct pci_dev *dev;
466 u16 irq;
467 u16 bits;
468 u16 ioport1;
469 u16 ioport2;
470 u16 region_size;
471 u16 evtype_offset;
472 int camera_power;
473 int bluetooth_power;
474 struct mutex lock;
475 struct kfifo fifo;
476 spinlock_t fifo_lock;
477 wait_queue_head_t fifo_proc_list;
478 struct fasync_struct *fifo_async;
479 int open_count;
480 int model;
481 struct input_dev *input_jog_dev;
482 struct input_dev *input_key_dev;
483 struct work_struct input_work;
484 struct kfifo input_fifo;
485 spinlock_t input_fifo_lock;
486} sonypi_device;
487
488#define ITERATIONS_LONG 10000
489#define ITERATIONS_SHORT 10
490
491#define wait_on_command(quiet, command, iterations) { \
492 unsigned int n = iterations; \
493 while (--n && (command)) \
494 udelay(1); \
495 if (!n && (verbose || !quiet)) \
496 printk(KERN_WARNING "sonypi command failed at %s : %s (line %d)\n", __FILE__, __func__, __LINE__); \
497}
498
499#ifdef CONFIG_ACPI
500#define SONYPI_ACPI_ACTIVE (!acpi_disabled)
501#else
502#define SONYPI_ACPI_ACTIVE 0
503#endif
504
505#ifdef CONFIG_ACPI
506static struct acpi_device *sonypi_acpi_device;
507static int acpi_driver_registered;
508#endif
509
510static int sonypi_ec_write(u8 addr, u8 value)
511{
512#ifdef CONFIG_ACPI
513 if (SONYPI_ACPI_ACTIVE)
514 return ec_write(addr, value);
515#endif
516 wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG);
517 outb_p(0x81, SONYPI_CST_IOPORT);
518 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG);
519 outb_p(addr, SONYPI_DATA_IOPORT);
520 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG);
521 outb_p(value, SONYPI_DATA_IOPORT);
522 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG);
523 return 0;
524}
525
526static int sonypi_ec_read(u8 addr, u8 *value)
527{
528#ifdef CONFIG_ACPI
529 if (SONYPI_ACPI_ACTIVE)
530 return ec_read(addr, value);
531#endif
532 wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG);
533 outb_p(0x80, SONYPI_CST_IOPORT);
534 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG);
535 outb_p(addr, SONYPI_DATA_IOPORT);
536 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG);
537 *value = inb_p(SONYPI_DATA_IOPORT);
538 return 0;
539}
540
541static int ec_read16(u8 addr, u16 *value)
542{
543 u8 val_lb, val_hb;
544 if (sonypi_ec_read(addr, &val_lb))
545 return -1;
546 if (sonypi_ec_read(addr + 1, &val_hb))
547 return -1;
548 *value = val_lb | (val_hb << 8);
549 return 0;
550}
551
552
553static void sonypi_type1_srs(void)
554{
555 u32 v;
556
557 pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v);
558 v = (v & 0xFFFF0000) | ((u32) sonypi_device.ioport1);
559 pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v);
560
561 pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v);
562 v = (v & 0xFFF0FFFF) |
563 (((u32) sonypi_device.ioport1 ^ sonypi_device.ioport2) << 16);
564 pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v);
565
566 v = inl(SONYPI_IRQ_PORT);
567 v &= ~(((u32) 0x3) << SONYPI_IRQ_SHIFT);
568 v |= (((u32) sonypi_device.bits) << SONYPI_IRQ_SHIFT);
569 outl(v, SONYPI_IRQ_PORT);
570
571 pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v);
572 v = (v & 0xFF1FFFFF) | 0x00C00000;
573 pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v);
574}
575
576static void sonypi_type2_srs(void)
577{
578 if (sonypi_ec_write(SONYPI_SHIB, (sonypi_device.ioport1 & 0xFF00) >> 8))
579 printk(KERN_WARNING "ec_write failed\n");
580 if (sonypi_ec_write(SONYPI_SLOB, sonypi_device.ioport1 & 0x00FF))
581 printk(KERN_WARNING "ec_write failed\n");
582 if (sonypi_ec_write(SONYPI_SIRQ, sonypi_device.bits))
583 printk(KERN_WARNING "ec_write failed\n");
584 udelay(10);
585}
586
587static void sonypi_type3_srs(void)
588{
589 u16 v16;
590 u8 v8;
591
592
593
594 sonypi_type2_srs();
595
596
597 v16 = (sonypi_device.ioport1 & 0xFFF0) | 0x01;
598 pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, v16);
599 pci_read_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, &v8);
600 v8 = (v8 & 0xCF) | 0x10;
601 pci_write_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, v8);
602}
603
604
605static void sonypi_type1_dis(void)
606{
607 u32 v;
608
609 pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v);
610 v = v & 0xFF3FFFFF;
611 pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v);
612
613 v = inl(SONYPI_IRQ_PORT);
614 v |= (0x3 << SONYPI_IRQ_SHIFT);
615 outl(v, SONYPI_IRQ_PORT);
616}
617
618static void sonypi_type2_dis(void)
619{
620 if (sonypi_ec_write(SONYPI_SHIB, 0))
621 printk(KERN_WARNING "ec_write failed\n");
622 if (sonypi_ec_write(SONYPI_SLOB, 0))
623 printk(KERN_WARNING "ec_write failed\n");
624 if (sonypi_ec_write(SONYPI_SIRQ, 0))
625 printk(KERN_WARNING "ec_write failed\n");
626}
627
628static void sonypi_type3_dis(void)
629{
630 sonypi_type2_dis();
631 udelay(10);
632 pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, 0);
633}
634
635static u8 sonypi_call1(u8 dev)
636{
637 u8 v1, v2;
638
639 wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
640 outb(dev, sonypi_device.ioport2);
641 v1 = inb_p(sonypi_device.ioport2);
642 v2 = inb_p(sonypi_device.ioport1);
643 return v2;
644}
645
646static u8 sonypi_call2(u8 dev, u8 fn)
647{
648 u8 v1;
649
650 wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
651 outb(dev, sonypi_device.ioport2);
652 wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
653 outb(fn, sonypi_device.ioport1);
654 v1 = inb_p(sonypi_device.ioport1);
655 return v1;
656}
657
658static u8 sonypi_call3(u8 dev, u8 fn, u8 v)
659{
660 u8 v1;
661
662 wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
663 outb(dev, sonypi_device.ioport2);
664 wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
665 outb(fn, sonypi_device.ioport1);
666 wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
667 outb(v, sonypi_device.ioport1);
668 v1 = inb_p(sonypi_device.ioport1);
669 return v1;
670}
671
672#if 0
673
674static u8 sonypi_read(u8 fn)
675{
676 u8 v1, v2;
677 int n = 100;
678
679 while (n--) {
680 v1 = sonypi_call2(0x8f, fn);
681 v2 = sonypi_call2(0x8f, fn);
682 if (v1 == v2 && v1 != 0xff)
683 return v1;
684 }
685 return 0xff;
686}
687#endif
688
689
690static void sonypi_set(u8 fn, u8 v)
691{
692 wait_on_command(0, sonypi_call3(0x90, fn, v), ITERATIONS_SHORT);
693}
694
695
696static int sonypi_camera_ready(void)
697{
698 u8 v;
699
700 v = sonypi_call2(0x8f, SONYPI_CAMERA_STATUS);
701 return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY));
702}
703
704
705static void sonypi_camera_off(void)
706{
707 sonypi_set(SONYPI_CAMERA_PICTURE, SONYPI_CAMERA_MUTE_MASK);
708
709 if (!sonypi_device.camera_power)
710 return;
711
712 sonypi_call2(0x91, 0);
713 sonypi_device.camera_power = 0;
714}
715
716
717static void sonypi_camera_on(void)
718{
719 int i, j;
720
721 if (sonypi_device.camera_power)
722 return;
723
724 for (j = 5; j > 0; j--) {
725
726 while (sonypi_call2(0x91, 0x1))
727 msleep(10);
728 sonypi_call1(0x93);
729
730 for (i = 400; i > 0; i--) {
731 if (sonypi_camera_ready())
732 break;
733 msleep(10);
734 }
735 if (i)
736 break;
737 }
738
739 if (j == 0) {
740 printk(KERN_WARNING "sonypi: failed to power on camera\n");
741 return;
742 }
743
744 sonypi_set(0x10, 0x5a);
745 sonypi_device.camera_power = 1;
746}
747
748
749static void sonypi_setbluetoothpower(u8 state)
750{
751 state = !!state;
752
753 if (sonypi_device.bluetooth_power == state)
754 return;
755
756 sonypi_call2(0x96, state);
757 sonypi_call1(0x82);
758 sonypi_device.bluetooth_power = state;
759}
760
761static void input_keyrelease(struct work_struct *work)
762{
763 struct sonypi_keypress kp;
764
765 while (kfifo_out_locked(&sonypi_device.input_fifo, (unsigned char *)&kp,
766 sizeof(kp), &sonypi_device.input_fifo_lock)
767 == sizeof(kp)) {
768 msleep(10);
769 input_report_key(kp.dev, kp.key, 0);
770 input_sync(kp.dev);
771 }
772}
773
774static void sonypi_report_input_event(u8 event)
775{
776 struct input_dev *jog_dev = sonypi_device.input_jog_dev;
777 struct input_dev *key_dev = sonypi_device.input_key_dev;
778 struct sonypi_keypress kp = { NULL };
779 int i;
780
781 switch (event) {
782 case SONYPI_EVENT_JOGDIAL_UP:
783 case SONYPI_EVENT_JOGDIAL_UP_PRESSED:
784 input_report_rel(jog_dev, REL_WHEEL, 1);
785 input_sync(jog_dev);
786 break;
787
788 case SONYPI_EVENT_JOGDIAL_DOWN:
789 case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED:
790 input_report_rel(jog_dev, REL_WHEEL, -1);
791 input_sync(jog_dev);
792 break;
793
794 case SONYPI_EVENT_JOGDIAL_PRESSED:
795 kp.key = BTN_MIDDLE;
796 kp.dev = jog_dev;
797 break;
798
799 case SONYPI_EVENT_FNKEY_RELEASED:
800
801 break;
802
803 default:
804 for (i = 0; sonypi_inputkeys[i].sonypiev; i++)
805 if (event == sonypi_inputkeys[i].sonypiev) {
806 kp.dev = key_dev;
807 kp.key = sonypi_inputkeys[i].inputev;
808 break;
809 }
810 break;
811 }
812
813 if (kp.dev) {
814 input_report_key(kp.dev, kp.key, 1);
815 input_sync(kp.dev);
816 kfifo_in_locked(&sonypi_device.input_fifo,
817 (unsigned char *)&kp, sizeof(kp),
818 &sonypi_device.input_fifo_lock);
819 schedule_work(&sonypi_device.input_work);
820 }
821}
822
823
824static irqreturn_t sonypi_irq(int irq, void *dev_id)
825{
826 u8 v1, v2, event = 0;
827 int i, j;
828
829 v1 = inb_p(sonypi_device.ioport1);
830 v2 = inb_p(sonypi_device.ioport1 + sonypi_device.evtype_offset);
831
832 for (i = 0; sonypi_eventtypes[i].model; i++) {
833 if (sonypi_device.model != sonypi_eventtypes[i].model)
834 continue;
835 if ((v2 & sonypi_eventtypes[i].data) !=
836 sonypi_eventtypes[i].data)
837 continue;
838 if (!(mask & sonypi_eventtypes[i].mask))
839 continue;
840 for (j = 0; sonypi_eventtypes[i].events[j].event; j++) {
841 if (v1 == sonypi_eventtypes[i].events[j].data) {
842 event = sonypi_eventtypes[i].events[j].event;
843 goto found;
844 }
845 }
846 }
847
848 if (verbose)
849 printk(KERN_WARNING
850 "sonypi: unknown event port1=0x%02x,port2=0x%02x\n",
851 v1, v2);
852
853
854
855 return IRQ_HANDLED;
856
857found:
858 if (verbose > 1)
859 printk(KERN_INFO
860 "sonypi: event port1=0x%02x,port2=0x%02x\n", v1, v2);
861
862 if (useinput)
863 sonypi_report_input_event(event);
864
865 kfifo_in_locked(&sonypi_device.fifo, (unsigned char *)&event,
866 sizeof(event), &sonypi_device.fifo_lock);
867 kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN);
868 wake_up_interruptible(&sonypi_device.fifo_proc_list);
869
870 return IRQ_HANDLED;
871}
872
873static int sonypi_misc_fasync(int fd, struct file *filp, int on)
874{
875 return fasync_helper(fd, filp, on, &sonypi_device.fifo_async);
876}
877
878static int sonypi_misc_release(struct inode *inode, struct file *file)
879{
880 mutex_lock(&sonypi_device.lock);
881 sonypi_device.open_count--;
882 mutex_unlock(&sonypi_device.lock);
883 return 0;
884}
885
886static int sonypi_misc_open(struct inode *inode, struct file *file)
887{
888 mutex_lock(&sonypi_device.lock);
889
890 if (!sonypi_device.open_count)
891 kfifo_reset(&sonypi_device.fifo);
892 sonypi_device.open_count++;
893 mutex_unlock(&sonypi_device.lock);
894
895 return 0;
896}
897
898static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
899 size_t count, loff_t *pos)
900{
901 ssize_t ret;
902 unsigned char c;
903
904 if ((kfifo_len(&sonypi_device.fifo) == 0) &&
905 (file->f_flags & O_NONBLOCK))
906 return -EAGAIN;
907
908 ret = wait_event_interruptible(sonypi_device.fifo_proc_list,
909 kfifo_len(&sonypi_device.fifo) != 0);
910 if (ret)
911 return ret;
912
913 while (ret < count &&
914 (kfifo_out_locked(&sonypi_device.fifo, &c, sizeof(c),
915 &sonypi_device.fifo_lock) == sizeof(c))) {
916 if (put_user(c, buf++))
917 return -EFAULT;
918 ret++;
919 }
920
921 if (ret > 0) {
922 struct inode *inode = file_inode(file);
923 inode->i_atime = current_time(inode);
924 }
925
926 return ret;
927}
928
929static __poll_t sonypi_misc_poll(struct file *file, poll_table *wait)
930{
931 poll_wait(file, &sonypi_device.fifo_proc_list, wait);
932 if (kfifo_len(&sonypi_device.fifo))
933 return EPOLLIN | EPOLLRDNORM;
934 return 0;
935}
936
937static long sonypi_misc_ioctl(struct file *fp,
938 unsigned int cmd, unsigned long arg)
939{
940 long ret = 0;
941 void __user *argp = (void __user *)arg;
942 u8 val8;
943 u16 val16;
944
945 mutex_lock(&sonypi_device.lock);
946 switch (cmd) {
947 case SONYPI_IOCGBRT:
948 if (sonypi_ec_read(SONYPI_LCD_LIGHT, &val8)) {
949 ret = -EIO;
950 break;
951 }
952 if (copy_to_user(argp, &val8, sizeof(val8)))
953 ret = -EFAULT;
954 break;
955 case SONYPI_IOCSBRT:
956 if (copy_from_user(&val8, argp, sizeof(val8))) {
957 ret = -EFAULT;
958 break;
959 }
960 if (sonypi_ec_write(SONYPI_LCD_LIGHT, val8))
961 ret = -EIO;
962 break;
963 case SONYPI_IOCGBAT1CAP:
964 if (ec_read16(SONYPI_BAT1_FULL, &val16)) {
965 ret = -EIO;
966 break;
967 }
968 if (copy_to_user(argp, &val16, sizeof(val16)))
969 ret = -EFAULT;
970 break;
971 case SONYPI_IOCGBAT1REM:
972 if (ec_read16(SONYPI_BAT1_LEFT, &val16)) {
973 ret = -EIO;
974 break;
975 }
976 if (copy_to_user(argp, &val16, sizeof(val16)))
977 ret = -EFAULT;
978 break;
979 case SONYPI_IOCGBAT2CAP:
980 if (ec_read16(SONYPI_BAT2_FULL, &val16)) {
981 ret = -EIO;
982 break;
983 }
984 if (copy_to_user(argp, &val16, sizeof(val16)))
985 ret = -EFAULT;
986 break;
987 case SONYPI_IOCGBAT2REM:
988 if (ec_read16(SONYPI_BAT2_LEFT, &val16)) {
989 ret = -EIO;
990 break;
991 }
992 if (copy_to_user(argp, &val16, sizeof(val16)))
993 ret = -EFAULT;
994 break;
995 case SONYPI_IOCGBATFLAGS:
996 if (sonypi_ec_read(SONYPI_BAT_FLAGS, &val8)) {
997 ret = -EIO;
998 break;
999 }
1000 val8 &= 0x07;
1001 if (copy_to_user(argp, &val8, sizeof(val8)))
1002 ret = -EFAULT;
1003 break;
1004 case SONYPI_IOCGBLUE:
1005 val8 = sonypi_device.bluetooth_power;
1006 if (copy_to_user(argp, &val8, sizeof(val8)))
1007 ret = -EFAULT;
1008 break;
1009 case SONYPI_IOCSBLUE:
1010 if (copy_from_user(&val8, argp, sizeof(val8))) {
1011 ret = -EFAULT;
1012 break;
1013 }
1014 sonypi_setbluetoothpower(val8);
1015 break;
1016
1017 case SONYPI_IOCGFAN:
1018 if (sonypi_ec_read(SONYPI_FAN0_STATUS, &val8)) {
1019 ret = -EIO;
1020 break;
1021 }
1022 if (copy_to_user(argp, &val8, sizeof(val8)))
1023 ret = -EFAULT;
1024 break;
1025 case SONYPI_IOCSFAN:
1026 if (copy_from_user(&val8, argp, sizeof(val8))) {
1027 ret = -EFAULT;
1028 break;
1029 }
1030 if (sonypi_ec_write(SONYPI_FAN0_STATUS, val8))
1031 ret = -EIO;
1032 break;
1033
1034 case SONYPI_IOCGTEMP:
1035 if (sonypi_ec_read(SONYPI_TEMP_STATUS, &val8)) {
1036 ret = -EIO;
1037 break;
1038 }
1039 if (copy_to_user(argp, &val8, sizeof(val8)))
1040 ret = -EFAULT;
1041 break;
1042 default:
1043 ret = -EINVAL;
1044 }
1045 mutex_unlock(&sonypi_device.lock);
1046 return ret;
1047}
1048
1049static const struct file_operations sonypi_misc_fops = {
1050 .owner = THIS_MODULE,
1051 .read = sonypi_misc_read,
1052 .poll = sonypi_misc_poll,
1053 .open = sonypi_misc_open,
1054 .release = sonypi_misc_release,
1055 .fasync = sonypi_misc_fasync,
1056 .unlocked_ioctl = sonypi_misc_ioctl,
1057 .llseek = no_llseek,
1058};
1059
1060static struct miscdevice sonypi_misc_device = {
1061 .minor = MISC_DYNAMIC_MINOR,
1062 .name = "sonypi",
1063 .fops = &sonypi_misc_fops,
1064};
1065
1066static void sonypi_enable(unsigned int camera_on)
1067{
1068 switch (sonypi_device.model) {
1069 case SONYPI_DEVICE_MODEL_TYPE1:
1070 sonypi_type1_srs();
1071 break;
1072 case SONYPI_DEVICE_MODEL_TYPE2:
1073 sonypi_type2_srs();
1074 break;
1075 case SONYPI_DEVICE_MODEL_TYPE3:
1076 sonypi_type3_srs();
1077 break;
1078 }
1079
1080 sonypi_call1(0x82);
1081 sonypi_call2(0x81, 0xff);
1082 sonypi_call1(compat ? 0x92 : 0x82);
1083
1084
1085 if (!SONYPI_ACPI_ACTIVE && fnkeyinit)
1086 outb(0xf0, 0xb2);
1087
1088 if (camera && camera_on)
1089 sonypi_camera_on();
1090}
1091
1092static int sonypi_disable(void)
1093{
1094 sonypi_call2(0x81, 0);
1095 if (camera)
1096 sonypi_camera_off();
1097
1098
1099 if (!SONYPI_ACPI_ACTIVE && fnkeyinit)
1100 outb(0xf1, 0xb2);
1101
1102 switch (sonypi_device.model) {
1103 case SONYPI_DEVICE_MODEL_TYPE1:
1104 sonypi_type1_dis();
1105 break;
1106 case SONYPI_DEVICE_MODEL_TYPE2:
1107 sonypi_type2_dis();
1108 break;
1109 case SONYPI_DEVICE_MODEL_TYPE3:
1110 sonypi_type3_dis();
1111 break;
1112 }
1113
1114 return 0;
1115}
1116
1117#ifdef CONFIG_ACPI
1118static int sonypi_acpi_add(struct acpi_device *device)
1119{
1120 sonypi_acpi_device = device;
1121 strcpy(acpi_device_name(device), "Sony laptop hotkeys");
1122 strcpy(acpi_device_class(device), "sony/hotkey");
1123 return 0;
1124}
1125
1126static int sonypi_acpi_remove(struct acpi_device *device)
1127{
1128 sonypi_acpi_device = NULL;
1129 return 0;
1130}
1131
1132static const struct acpi_device_id sonypi_device_ids[] = {
1133 {"SNY6001", 0},
1134 {"", 0},
1135};
1136
1137static struct acpi_driver sonypi_acpi_driver = {
1138 .name = "sonypi",
1139 .class = "hkey",
1140 .ids = sonypi_device_ids,
1141 .ops = {
1142 .add = sonypi_acpi_add,
1143 .remove = sonypi_acpi_remove,
1144 },
1145};
1146#endif
1147
1148static int sonypi_create_input_devices(struct platform_device *pdev)
1149{
1150 struct input_dev *jog_dev;
1151 struct input_dev *key_dev;
1152 int i;
1153 int error;
1154
1155 sonypi_device.input_jog_dev = jog_dev = input_allocate_device();
1156 if (!jog_dev)
1157 return -ENOMEM;
1158
1159 jog_dev->name = "Sony Vaio Jogdial";
1160 jog_dev->id.bustype = BUS_ISA;
1161 jog_dev->id.vendor = PCI_VENDOR_ID_SONY;
1162 jog_dev->dev.parent = &pdev->dev;
1163
1164 jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
1165 jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE);
1166 jog_dev->relbit[0] = BIT_MASK(REL_WHEEL);
1167
1168 sonypi_device.input_key_dev = key_dev = input_allocate_device();
1169 if (!key_dev) {
1170 error = -ENOMEM;
1171 goto err_free_jogdev;
1172 }
1173
1174 key_dev->name = "Sony Vaio Keys";
1175 key_dev->id.bustype = BUS_ISA;
1176 key_dev->id.vendor = PCI_VENDOR_ID_SONY;
1177 key_dev->dev.parent = &pdev->dev;
1178
1179
1180 key_dev->evbit[0] = BIT_MASK(EV_KEY);
1181 for (i = 0; sonypi_inputkeys[i].sonypiev; i++)
1182 if (sonypi_inputkeys[i].inputev)
1183 set_bit(sonypi_inputkeys[i].inputev, key_dev->keybit);
1184
1185 error = input_register_device(jog_dev);
1186 if (error)
1187 goto err_free_keydev;
1188
1189 error = input_register_device(key_dev);
1190 if (error)
1191 goto err_unregister_jogdev;
1192
1193 return 0;
1194
1195 err_unregister_jogdev:
1196 input_unregister_device(jog_dev);
1197
1198 jog_dev = NULL;
1199 err_free_keydev:
1200 input_free_device(key_dev);
1201 sonypi_device.input_key_dev = NULL;
1202 err_free_jogdev:
1203 input_free_device(jog_dev);
1204 sonypi_device.input_jog_dev = NULL;
1205
1206 return error;
1207}
1208
1209static int sonypi_setup_ioports(struct sonypi_device *dev,
1210 const struct sonypi_ioport_list *ioport_list)
1211{
1212
1213
1214
1215
1216
1217
1218
1219
1220 const struct sonypi_ioport_list *check = ioport_list;
1221 while (check_ioport && check->port1) {
1222 if (!request_region(check->port1,
1223 sonypi_device.region_size,
1224 "Sony Programmable I/O Device Check")) {
1225 printk(KERN_ERR "sonypi: ioport 0x%.4x busy, using sony-laptop? "
1226 "if not use check_ioport=0\n",
1227 check->port1);
1228 return -EBUSY;
1229 }
1230 release_region(check->port1, sonypi_device.region_size);
1231 check++;
1232 }
1233
1234 while (ioport_list->port1) {
1235
1236 if (request_region(ioport_list->port1,
1237 sonypi_device.region_size,
1238 "Sony Programmable I/O Device")) {
1239 dev->ioport1 = ioport_list->port1;
1240 dev->ioport2 = ioport_list->port2;
1241 return 0;
1242 }
1243 ioport_list++;
1244 }
1245
1246 return -EBUSY;
1247}
1248
1249static int sonypi_setup_irq(struct sonypi_device *dev,
1250 const struct sonypi_irq_list *irq_list)
1251{
1252 while (irq_list->irq) {
1253
1254 if (!request_irq(irq_list->irq, sonypi_irq,
1255 IRQF_SHARED, "sonypi", sonypi_irq)) {
1256 dev->irq = irq_list->irq;
1257 dev->bits = irq_list->bits;
1258 return 0;
1259 }
1260 irq_list++;
1261 }
1262
1263 return -EBUSY;
1264}
1265
1266static void sonypi_display_info(void)
1267{
1268 printk(KERN_INFO "sonypi: detected type%d model, "
1269 "verbose = %d, fnkeyinit = %s, camera = %s, "
1270 "compat = %s, mask = 0x%08lx, useinput = %s, acpi = %s\n",
1271 sonypi_device.model,
1272 verbose,
1273 fnkeyinit ? "on" : "off",
1274 camera ? "on" : "off",
1275 compat ? "on" : "off",
1276 mask,
1277 useinput ? "on" : "off",
1278 SONYPI_ACPI_ACTIVE ? "on" : "off");
1279 printk(KERN_INFO "sonypi: enabled at irq=%d, port1=0x%x, port2=0x%x\n",
1280 sonypi_device.irq,
1281 sonypi_device.ioport1, sonypi_device.ioport2);
1282
1283 if (minor == -1)
1284 printk(KERN_INFO "sonypi: device allocated minor is %d\n",
1285 sonypi_misc_device.minor);
1286}
1287
1288static int sonypi_probe(struct platform_device *dev)
1289{
1290 const struct sonypi_ioport_list *ioport_list;
1291 const struct sonypi_irq_list *irq_list;
1292 struct pci_dev *pcidev;
1293 int error;
1294
1295 printk(KERN_WARNING "sonypi: please try the sony-laptop module instead "
1296 "and report failures, see also "
1297 "http://www.linux.it/~malattia/wiki/index.php/Sony_drivers\n");
1298
1299 spin_lock_init(&sonypi_device.fifo_lock);
1300 error = kfifo_alloc(&sonypi_device.fifo, SONYPI_BUF_SIZE, GFP_KERNEL);
1301 if (error) {
1302 printk(KERN_ERR "sonypi: kfifo_alloc failed\n");
1303 return error;
1304 }
1305
1306 init_waitqueue_head(&sonypi_device.fifo_proc_list);
1307 mutex_init(&sonypi_device.lock);
1308 sonypi_device.bluetooth_power = -1;
1309
1310 if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
1311 PCI_DEVICE_ID_INTEL_82371AB_3, NULL)))
1312 sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1;
1313 else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
1314 PCI_DEVICE_ID_INTEL_ICH6_1, NULL)))
1315 sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3;
1316 else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
1317 PCI_DEVICE_ID_INTEL_ICH7_1, NULL)))
1318 sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3;
1319 else
1320 sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2;
1321
1322 if (pcidev && pci_enable_device(pcidev)) {
1323 printk(KERN_ERR "sonypi: pci_enable_device failed\n");
1324 error = -EIO;
1325 goto err_put_pcidev;
1326 }
1327
1328 sonypi_device.dev = pcidev;
1329
1330 if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) {
1331 ioport_list = sonypi_type1_ioport_list;
1332 sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE;
1333 sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET;
1334 irq_list = sonypi_type1_irq_list;
1335 } else if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) {
1336 ioport_list = sonypi_type2_ioport_list;
1337 sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE;
1338 sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET;
1339 irq_list = sonypi_type2_irq_list;
1340 } else {
1341 ioport_list = sonypi_type3_ioport_list;
1342 sonypi_device.region_size = SONYPI_TYPE3_REGION_SIZE;
1343 sonypi_device.evtype_offset = SONYPI_TYPE3_EVTYPE_OFFSET;
1344 irq_list = sonypi_type3_irq_list;
1345 }
1346
1347 error = sonypi_setup_ioports(&sonypi_device, ioport_list);
1348 if (error) {
1349 printk(KERN_ERR "sonypi: failed to request ioports\n");
1350 goto err_disable_pcidev;
1351 }
1352
1353 error = sonypi_setup_irq(&sonypi_device, irq_list);
1354 if (error) {
1355 printk(KERN_ERR "sonypi: request_irq failed\n");
1356 goto err_free_ioports;
1357 }
1358
1359 if (minor != -1)
1360 sonypi_misc_device.minor = minor;
1361 error = misc_register(&sonypi_misc_device);
1362 if (error) {
1363 printk(KERN_ERR "sonypi: misc_register failed\n");
1364 goto err_free_irq;
1365 }
1366
1367 sonypi_display_info();
1368
1369 if (useinput) {
1370
1371 error = sonypi_create_input_devices(dev);
1372 if (error) {
1373 printk(KERN_ERR
1374 "sonypi: failed to create input devices\n");
1375 goto err_miscdev_unregister;
1376 }
1377
1378 spin_lock_init(&sonypi_device.input_fifo_lock);
1379 error = kfifo_alloc(&sonypi_device.input_fifo, SONYPI_BUF_SIZE,
1380 GFP_KERNEL);
1381 if (error) {
1382 printk(KERN_ERR "sonypi: kfifo_alloc failed\n");
1383 goto err_inpdev_unregister;
1384 }
1385
1386 INIT_WORK(&sonypi_device.input_work, input_keyrelease);
1387 }
1388
1389 sonypi_enable(0);
1390
1391 return 0;
1392
1393 err_inpdev_unregister:
1394 input_unregister_device(sonypi_device.input_key_dev);
1395 input_unregister_device(sonypi_device.input_jog_dev);
1396 err_miscdev_unregister:
1397 misc_deregister(&sonypi_misc_device);
1398 err_free_irq:
1399 free_irq(sonypi_device.irq, sonypi_irq);
1400 err_free_ioports:
1401 release_region(sonypi_device.ioport1, sonypi_device.region_size);
1402 err_disable_pcidev:
1403 if (pcidev)
1404 pci_disable_device(pcidev);
1405 err_put_pcidev:
1406 pci_dev_put(pcidev);
1407 kfifo_free(&sonypi_device.fifo);
1408
1409 return error;
1410}
1411
1412static int sonypi_remove(struct platform_device *dev)
1413{
1414 sonypi_disable();
1415
1416 synchronize_irq(sonypi_device.irq);
1417 flush_work(&sonypi_device.input_work);
1418
1419 if (useinput) {
1420 input_unregister_device(sonypi_device.input_key_dev);
1421 input_unregister_device(sonypi_device.input_jog_dev);
1422 kfifo_free(&sonypi_device.input_fifo);
1423 }
1424
1425 misc_deregister(&sonypi_misc_device);
1426
1427 free_irq(sonypi_device.irq, sonypi_irq);
1428 release_region(sonypi_device.ioport1, sonypi_device.region_size);
1429
1430 if (sonypi_device.dev) {
1431 pci_disable_device(sonypi_device.dev);
1432 pci_dev_put(sonypi_device.dev);
1433 }
1434
1435 kfifo_free(&sonypi_device.fifo);
1436
1437 return 0;
1438}
1439
1440#ifdef CONFIG_PM_SLEEP
1441static int old_camera_power;
1442
1443static int sonypi_suspend(struct device *dev)
1444{
1445 old_camera_power = sonypi_device.camera_power;
1446 sonypi_disable();
1447
1448 return 0;
1449}
1450
1451static int sonypi_resume(struct device *dev)
1452{
1453 sonypi_enable(old_camera_power);
1454 return 0;
1455}
1456
1457static SIMPLE_DEV_PM_OPS(sonypi_pm, sonypi_suspend, sonypi_resume);
1458#define SONYPI_PM (&sonypi_pm)
1459#else
1460#define SONYPI_PM NULL
1461#endif
1462
1463static void sonypi_shutdown(struct platform_device *dev)
1464{
1465 sonypi_disable();
1466}
1467
1468static struct platform_driver sonypi_driver = {
1469 .driver = {
1470 .name = "sonypi",
1471 .pm = SONYPI_PM,
1472 },
1473 .probe = sonypi_probe,
1474 .remove = sonypi_remove,
1475 .shutdown = sonypi_shutdown,
1476};
1477
1478static struct platform_device *sonypi_platform_device;
1479
1480static const struct dmi_system_id sonypi_dmi_table[] __initconst = {
1481 {
1482 .ident = "Sony Vaio",
1483 .matches = {
1484 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1485 DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"),
1486 },
1487 },
1488 {
1489 .ident = "Sony Vaio",
1490 .matches = {
1491 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
1492 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"),
1493 },
1494 },
1495 { }
1496};
1497
1498static int __init sonypi_init(void)
1499{
1500 int error;
1501
1502 printk(KERN_INFO
1503 "sonypi: Sony Programmable I/O Controller Driver v%s.\n",
1504 SONYPI_DRIVER_VERSION);
1505
1506 if (!dmi_check_system(sonypi_dmi_table))
1507 return -ENODEV;
1508
1509 error = platform_driver_register(&sonypi_driver);
1510 if (error)
1511 return error;
1512
1513 sonypi_platform_device = platform_device_alloc("sonypi", -1);
1514 if (!sonypi_platform_device) {
1515 error = -ENOMEM;
1516 goto err_driver_unregister;
1517 }
1518
1519 error = platform_device_add(sonypi_platform_device);
1520 if (error)
1521 goto err_free_device;
1522
1523#ifdef CONFIG_ACPI
1524 if (acpi_bus_register_driver(&sonypi_acpi_driver) >= 0)
1525 acpi_driver_registered = 1;
1526#endif
1527
1528 return 0;
1529
1530 err_free_device:
1531 platform_device_put(sonypi_platform_device);
1532 err_driver_unregister:
1533 platform_driver_unregister(&sonypi_driver);
1534 return error;
1535}
1536
1537static void __exit sonypi_exit(void)
1538{
1539#ifdef CONFIG_ACPI
1540 if (acpi_driver_registered)
1541 acpi_bus_unregister_driver(&sonypi_acpi_driver);
1542#endif
1543 platform_device_unregister(sonypi_platform_device);
1544 platform_driver_unregister(&sonypi_driver);
1545 printk(KERN_INFO "sonypi: removed.\n");
1546}
1547
1548module_init(sonypi_init);
1549module_exit(sonypi_exit);
1550
